39.9333’ N, 75.1417’ W

Philadelphia, USCG Station, PA

73°
H -°
L 66°
ESE
10mph
High tide
8:47 pm

Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Philadelphia, USCG Station, PA.
Next low tide (tomorrow) : 3:41 am (1.1 ft)
Next high tide : in 4h 32m at 8:47 pm (6.5 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 6:45 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8545240
Common Questions About Tides

Philadelphia, USCG Station, PA Tides - May 1881

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:027.03:366.110:090.410:080.85:036:59Waxing Crescent1Sun
2Mon3:466.94:235.910:520.510:500.95:027:00Waxing Crescent2Mon
3Tue4:316.75:115.911:360.611:340.95:017:01Waxing Crescent3Tue
4Wed5:196.56:015.812:210.65:007:02First Quarter4Wed
5Thu6:106.46:535.812:200.91:070.74:597:03First Quarter5Thu
6Fri7:036.27:455.91:110.91:550.74:577:03First Quarter6Fri
7Sat7:586.18:376.02:060.92:450.74:567:04First Quarter7Sat
8Sun8:536.19:286.23:030.93:350.74:557:05Waxing Gibbous8Sun
9Mon9:466.010:166.54:010.84:260.74:547:06Waxing Gibbous9Mon
10Tue10:376.011:026.74:580.75:150.74:537:07Waxing Gibbous10Tue
11Wed11:266.011:466.95:530.66:040.74:527:08Waxing Gibbous11Wed
12Thu12:136.06:460.66:520.74:517:09Full Moon12Thu
13Fri12:297.112:596.07:370.57:410.74:507:10Full Moon13Fri
14Sat1:127.21:476.08:270.48:290.74:497:11Full Moon14Sat
15Sun1:577.32:356.09:170.49:190.74:487:12Waning Gibbous15Sun
16Mon2:457.33:276.010:080.410:100.64:477:13Waning Gibbous16Mon
17Tue3:377.24:216.010:590.411:040.64:467:14Waning Gibbous17Tue
18Wed4:337.05:186.111:510.44:467:15Waning Gibbous18Wed
19Thu5:326.96:176.212:000.612:440.34:457:16Third Quarter19Thu
20Fri6:336.77:166.412:580.61:370.34:447:17Third Quarter20Fri
21Sat7:356.58:156.61:570.62:320.34:437:18Third Quarter21Sat
22Sun8:356.49:126.82:570.63:260.24:437:18Waning Crescent22Sun
23Mon9:326.410:067.03:570.54:190.24:427:19Waning Crescent23Mon
24Tue10:276.310:567.24:540.45:100.24:417:20Waning Crescent24Tue
25Wed11:186.311:447.35:490.46:000.34:417:21Waning Crescent25Wed
26Thu12:076.36:410.36:470.44:407:22New Moon26Thu
27Fri12:287.312:546.27:300.37:320.64:397:23New Moon27Fri
28Sat1:127.31:406.18:160.48:160.74:397:23New Moon28Sat
29Sun1:547.12:266.09:000.58:580.84:387:24New Moon29Sun
30Mon2:367.03:106.09:430.59:390.94:387:25Waxing Crescent30Mon
31Tue3:186.93:555.910:240.610:200.94:377:26Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8545240)

Common Questions About Philadelphia, USCG Station, PA Tides

Collapse All
Is this week a spring tide or neap tide in Philadelphia, USCG Station, PA?

Philadelphia, USCG Station, PA is currently in a neap phase. Tonight's moon is 58% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Philadelphia, USCG Station, PA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Philadelphia, USCG Station, PA?

Tide predictions for Philadelphia, USCG Station, PA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Philadelphia, USCG Station, PA?

Tide data for Philadelphia, USCG Station, PA is sourced from NOAA Station #8545240. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8545240.

What is the moon phase in Philadelphia, USCG Station, PA tonight?

Tonight the moon over Philadelphia, USCG Station, PA is First Quarter (58% illuminated). This places Philadelphia, USCG Station, PA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA